World Conference on Soil and Water Conservation under Global Change (1. : 2017 : Lleida) Bezüge im Wissensnetz Veranstalter oder Gastgeber (6) GND European Society for Soil Conservation International Erosion Control Association International Soil Conservation Organization International Union of Soil Sciences Soil and Water Conservation Society World Association of Soil and Water Conservation Veranstaltungsort (1) GND Lleida